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Recognised as Colour

#3392BB

  • #3392BB
  • Cyan
  • Dark
  • Nearest: Steel blue

#3392BB is a cyan with RGB values 51, 146, 187 and HSL 198°, 57%, 47%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#3392BB#3392BB
HEX#3392BB
RGBrgb(51, 146, 187)
RGB (0–1)0.2, 0.5725, 0.7333
RGB percentages20%, 57.3%, 73.3%
HSLhsl(198.1, 57.1%, 46.7%)
HSV / HSBhsv(198.1, 72.7%, 73.3%)
CMYK72.7%, 21.9%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,379,899
CSS custom property--colour: #3392BB;

Brightness & contrast

Relative luminance0.24849WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.97:1
Contrast with white3.52:1WCAG normal text: Fail
Contrast with black5.97:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#CC6D44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7D90BDno red cones; affects about 1% of men; ΔE 18.7 from the original
Deuteranopia#6B83BAno green cones; the most common form, about 1% of men; ΔE 20 from the original
Tritanopia#009DA0no blue cones; rare, and affects men and women equally; ΔE 25.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.52:1WCAG large text: AA
Contrast with black, large text5.97:1WCAG large text: AAA

Named colours

Steel blue · ΔE 11.2Deep skyblue · ΔE 20.8Light slate grey · ΔE 21.6Slate grey · ΔE 22.5Cadetblue · ΔE 23Light skyblue · ΔE 23
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.21, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB5C33
Analogous#33BBA0, #334EBB
Triadic#BB3392, #92BB33
Split complementary#BB334E, #BBA033
Tetradic#A033BB, #BB5C33, #4EBB33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAE5F0
Lighter +30%#A2D1E5
Lighter +20%#79BDDB
Lighter +10%#51AAD0
Darker −10%#287393
Darker −20%#1D536B
Darker −30%#123443
Darker −40%#07151B
More saturated +25%#159ED9
Less saturated −25%#51869D

Channel breakdown

R51
G146
B187
Red51 (20%)
Green146 (57.3%)
Blue187 (73.3%)
Hue198.09°
Saturation (HSL)57.14%
Lightness46.67%
Dominant channelBlue
Hex per channelR 33 · G 92 · B BB

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Every value on this page was computed from “3392bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.